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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATIONSPD_H |
2 | #define ALIITSSEGMENTATIONSPD_H | |
3 | ||
4 | #include "AliITSsegmentation.h" | |
5 | ||
1ca7869b | 6 | |
1ca7869b | 7 | |
b0f5e3fc | 8 | // segmentation and response for SPD |
9 | ||
10 | class AliITSsegmentationSPD : | |
11 | public AliITSsegmentation { | |
12 | public: | |
13 | ||
c9649d1e | 14 | AliITSsegmentationSPD(Option_t *opt="" ); |
55d2c544 | 15 | AliITSsegmentationSPD(const AliITSsegmentationSPD &source); |
b0f5e3fc | 16 | virtual ~AliITSsegmentationSPD(){} |
55d2c544 | 17 | AliITSsegmentationSPD& operator=(const AliITSsegmentationSPD &source); |
b0f5e3fc | 18 | |
19 | // Set Detector Segmentation Parameters | |
b0f5e3fc | 20 | |
21 | // Maximum number of pixels along the two coordinates | |
e8189707 | 22 | virtual void SetNPads(Int_t p1, Int_t p2); |
5752a110 | 23 | // Returns the maximum number of cells (digits) posible |
55d2c544 | 24 | virtual Int_t GetNPads() const {return fNpx*fNpz;} |
91378d45 | 25 | // Set Pixel Size Array in x and z, microns. |
26 | virtual void SetBinSize(Float_t *x,Float_t *z); | |
b0f5e3fc | 27 | |
28 | // Transform from real to pixel coordinates | |
55d2c544 | 29 | virtual void GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
b0f5e3fc | 30 | // Transform from pixel to real coordinates |
55d2c544 | 31 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; |
e8189707 | 32 | // Local transformation of real local coordinates - |
55d2c544 | 33 | virtual void GetPadTxz(Float_t &x ,Float_t &z) const; |
5752a110 | 34 | // Transformation from Geant cm detector center local coordinates |
35 | // to detector segmentation/cell coordiantes starting from (0,0). | |
aacedc3e | 36 | virtual Bool_t LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
5752a110 | 37 | // Transformation from detector segmentation/cell coordiantes starting |
38 | // from (0,0) to Geant cm detector center local coordinates. | |
55d2c544 | 39 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; |
bd8ff387 | 40 | // Returns the Cell upper and lower boundries in x and y. cell indexes |
41 | // starting from (0,0) and return Geant cm detector centered local | |
42 | // coordinates, consistant with DetToLocal and LocalToDet functions above. | |
43 | virtual void CellBoundries(Int_t ix,Int_t iz,Double_t &xl,Double_t &xu, | |
55d2c544 | 44 | Double_t &zl,Double_t &zu) const; |
b0f5e3fc | 45 | // |
2b6642a2 | 46 | virtual Int_t GetNumberOfChips() const {return fgkNchipsPerModule;} |
23197852 | 47 | virtual Int_t GetMaximumChipIndex() const {return fgkNchipsPerModule-1;} |
48 | ||
2b6642a2 | 49 | virtual Int_t GetChipFromLocal(Float_t, Float_t zloc) const; |
23197852 | 50 | virtual Int_t GetChipsInLocalWindow(Int_t* array, Float_t zmin, Float_t zmax, Float_t, Float_t) const; |
51 | ||
2b6642a2 | 52 | virtual Int_t GetChipFromChannel(Int_t, Int_t iz) const; |
53 | // | |
b0f5e3fc | 54 | // Initialisation |
55 | virtual void Init(); | |
56 | virtual void Init300(); | |
57 | // | |
58 | // Get member data | |
59 | // | |
b0f5e3fc | 60 | // Pixel size in x |
55d2c544 | 61 | virtual Float_t Dpx(Int_t ix) const; |
b0f5e3fc | 62 | // Pixel size in z |
55d2c544 | 63 | virtual Float_t Dpz(Int_t iz) const; |
b0f5e3fc | 64 | |
65 | // Maximum number of Pixels in x | |
55d2c544 | 66 | virtual Int_t Npx() const {return fNpx;} |
b0f5e3fc | 67 | // Maximum number of Pixels in z |
55d2c544 | 68 | virtual Int_t Npz() const {return fNpz;} |
b0f5e3fc | 69 | // |
91378d45 | 70 | // Get next neighbours |
b0f5e3fc | 71 | virtual void Neighbours |
55d2c544 | 72 | (Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10],Int_t Zlist[10]) const; |
73 | // Print default parameters (static const data members, if any) | |
74 | virtual void PrintDefaultParameters() const | |
f6b6d58e | 75 | {AliWarning("No def. parameters defined as const static data members");} |
5752a110 | 76 | |
55d2c544 | 77 | protected: |
b0f5e3fc | 78 | |
55d2c544 | 79 | virtual void Copy(TObject &obj) const; |
b0f5e3fc | 80 | Int_t fNpx; // Number of pixels in x |
81 | Int_t fNpz; // Number of pixels in z | |
b0f5e3fc | 82 | Float_t fCellSizeX[256];// Size for each pixel in x -microns |
83 | Float_t fCellSizeZ[280];// Size for each pixel in z -microns | |
2b6642a2 | 84 | static const Int_t fgkNchipsPerModule; //number of chips per ladder (5) |
85 | static const Int_t fgkNcolumnsPerChip; //number of columns per chip (32) | |
b0f5e3fc | 86 | |
55d2c544 | 87 | private: |
88 | ||
89 | Float_t ColFromZ300(Float_t z) const; | |
90 | Float_t ZFromCol300(Int_t col) const; | |
91 | Float_t ZpitchFromCol300(Int_t col) const; | |
92 | Float_t ColFromZ(Float_t z) const; | |
93 | Float_t ZFromCol(Int_t col) const; | |
94 | Float_t ZpitchFromCol(Int_t col) const; | |
95 | ||
2b6642a2 | 96 | ClassDef(AliITSsegmentationSPD,3) //Segmentation class for SPD |
b0f5e3fc | 97 | |
98 | }; | |
99 | ||
100 | #endif |